Verykool Luna II vs Samsung Galaxy S4: A Detailed Showdown

The Verykool s4513 Luna II represents the ultra-budget end of the smartphone market, while the Samsung Galaxy S4, though older, was once a flagship. Can a modern budget phone truly compete with a former powerhouse? Let's dive into a detailed comparison to find out.
Phones Images

🏆 Quick Verdict

The Samsung Galaxy S4 decisively wins this comparison. While the Luna II offers affordability, the S4's superior chipset, display, camera, and overall build quality make it the better choice, especially considering its often-available low price on the used market.

PHONES
Phone Names verykool s4513 Luna II Samsung I9500 Galaxy S4
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1900HSDPA 850 / 900 / 1900 / 2100
EDGE-Yes
GPRS-Yes
SpeedHSPA 21.1/5.76 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2017, March. Released 2017, March2013, March. Released 2013, April
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions133 x 72 x 10.2 mm (5.24 x 2.83 x 0.40 in)136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)
SIMMini-SIMMicro-SIM
Weight135 g (4.76 oz)130 g (4.59 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution480 x 854 pixels, 16:9 ratio (~218 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size4.5 inches, 55.8 cm2 (~58.3% screen-to-body ratio)5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
Platform
CPUQuad-core 1.2 GHz Cortex-A7Octa-core (4x1.6 GHz Cortex-A15 & 4x1.2 GHz Cortex-A7)
ChipsetSpreadtrum SC7731CExynos 5410 Octa (28 nm)
GPUMali-400PowerVR SGX544MP3
OSAndroid 6.0 (Marshmallow)Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI
Memory
Call records-Yes
Card slotmicroSDHC (dedicated slot)microSDXC (dedicated slot)
Internal4GB 512MB RAM16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM
Phonebook-2000 entries
 -eMMC 5.0
Main Camera
FeaturesLED flashLED flash, HDR
Single5 MP, f/2.413 MP, f/2.2, 31mm (standard), 1/3.1", 1.14µm, AF
Video720p@30fps1080p@30fps
Selfie camera
Features-Dual video call
Single2 MP, f/2.82 MP, f/2.4, 31mm (standard)
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP4.0, A2DP, EDR, LE, aptX
Infrared port-Yes
NFCNoYes
PositioningGPSGPS, GLONASS
RadioStereo FM radioNo
USBmicroUSB 2.0microUSB 2.0 (MHL 2 TV-out), OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
Games-Downloadable
Java-Yes
Messaging-SMS(threaded view), MMS, Email, IM
SensorsAccelerometerAccelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture
 -ANT+ S-Voice natural language commands and dictation Air gestures
Battery
Charging-Wireless (Qi) (market dependent)
Music play-Up to 62 h
Stand-byUp to 192 h (3G)Up to 370 h (3G)
Talk timeUp to 7 h (3G)Up to 17 h (3G)
TypeLi-Ion 1700 mAh batteryLi-Ion 2600 mAh, removable
Misc
ColorsBlack, BlueWhite Frost, Black Mist, Arctic Blue, Black Edition
Models-GT-I9500, SGH-I337M, SGH-M919, GT-I9507V, SHV-E330L, SPH-L720T, SHV-E300S, SHV-E300L, SHV-E300K, GT-I9507, SGH-M919N
Price-About 320 EUR
SAR-0.85 W/kg (head)     1.55 W/kg (body)
SAR EU-0.42 W/kg (head)     0.54 W/kg (body)
Tests
Audio quality- Noise -95.9dB / Crosstalk -96.4dB
Battery life- Endurance rating 65h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal) / 3.352:1 (sunlight)
Loudspeaker- Voice 70dB / Noise 66dB / Ring 77dB

verykool s4513 Luna II

  • Extremely Affordable
  • Compact Size
  • Basic Functionality

  • Poor Performance
  • Low-Quality Display
  • Basic Camera
  • Limited Storage
  • Outdated Software

Samsung I9500 Galaxy S4

  • Powerful Processor
  • Excellent Display
  • Good Camera
  • Wireless Charging (market dependent)
  • More Storage Options
  • Better Build Quality

  • Older Device
  • Battery May Degrade (used market)
  • Software Updates Ended

Display Comparison

The Galaxy S4 boasts a significantly better display. While both claim an 'infinite' contrast ratio (a marketing term), the S4's 3.352:1 sunlight contrast ratio indicates superior outdoor visibility. The Luna II likely uses a lower-quality panel with less accurate colors and lower brightness.

Camera Comparison

The Galaxy S4's camera, while not top-tier by today's standards, was excellent for its time and offers better image quality, features, and video recording capabilities than the Luna II's likely basic camera setup. Expect sharper images, better low-light performance, and more detail from the S4.

Performance

The Exynos 5410 Octa in the Galaxy S4 is a world apart from the Spreadtrum SC7731C. The S4's octa-core processor provides vastly superior performance for multitasking, gaming, and demanding apps. The Luna II will struggle with anything beyond basic tasks.

Battery Life

Both phones are rated for 65 hours of endurance, but the Galaxy S4's larger battery capacity and more efficient chipset likely translate to longer real-world usage. The S4 also features wireless charging (market dependent), a feature absent in the Luna II.

Buying Guide

The Verykool Luna II is best suited for users needing a basic phone for calls, texts, and very light app usage on a tight budget. The Samsung Galaxy S4 is ideal for those seeking a reliable, feature-rich Android experience at a budget price, appreciating a better camera and performance.

Frequently Asked Questions

❓ Is the Verykool Luna II worth buying?
Only if you absolutely need the cheapest possible phone for basic tasks and are willing to accept significant compromises in performance and features.
❓ Can the Galaxy S4 still run modern apps?
While it won't run the absolute latest apps flawlessly, the Galaxy S4 can still handle most common apps. However, performance may be slower than on newer devices.
❓ Where can I find a used Samsung Galaxy S4?
You can find used Galaxy S4s on online marketplaces like eBay, Swappa, and Facebook Marketplace. Be sure to check the condition and seller reviews before purchasing.